US6654374B1 - Method and apparatus to reduce Jitter in packet switched networks - Google Patents
Method and apparatus to reduce Jitter in packet switched networks Download PDFInfo
- Publication number
- US6654374B1 US6654374B1 US09/189,347 US18934798A US6654374B1 US 6654374 B1 US6654374 B1 US 6654374B1 US 18934798 A US18934798 A US 18934798A US 6654374 B1 US6654374 B1 US 6654374B1
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- data packet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/52—Queue scheduling by attributing bandwidth to queues
- H04L47/525—Queue scheduling by attributing bandwidth to queues by redistribution of residual bandwidth
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L12/5602—Bandwidth control in ATM Networks, e.g. leaky bucket
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/52—Queue scheduling by attributing bandwidth to queues
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/52—Queue scheduling by attributing bandwidth to queues
- H04L47/527—Quantum based scheduling, e.g. credit or deficit based scheduling or token bank
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/62—Queue scheduling characterised by scheduling criteria
- H04L47/622—Queue service order
- H04L47/6225—Fixed service order, e.g. Round Robin
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/62—Queue scheduling characterised by scheduling criteria
- H04L47/622—Queue service order
- H04L47/623—Weighted service order
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/62—Queue scheduling characterised by scheduling criteria
- H04L47/6285—Provisions for avoiding starvation of low priority queues
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
- H04L2012/5679—Arbitration or scheduling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
- H04L2012/568—Load balancing, smoothing or shaping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
- H04L2012/5681—Buffer or queue management
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
TABLE 1 | |||
Multiple | Decimal Part | ||
0 | 0.00 | ||
1 | 0.62 | ||
2 | 0.24 | ||
3 | 0.86 | ||
4 | 0.48 | ||
5 | 0.10 | ||
TABLE 2 | |||
SLA | Designated Decimal Parts of N multiples of 0.62 | ||
SLA-1 | 0, 0.62, 0.24 | ||
SLA-2 | 0.86 | ||
SLA-3 | 0.48, 0.10 | ||
TABLE 3 | |
Decimal Part | SLA |
0.00 | SLA-1 |
0.10 | SLA-3 |
0.24 | SLA-1 |
0.48 | SLA-3 |
0.62 | SLA-1 |
0.86 | SLA-2 |
Claims (24)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/189,347 US6654374B1 (en) | 1998-11-10 | 1998-11-10 | Method and apparatus to reduce Jitter in packet switched networks |
PCT/US1999/022942 WO2000028779A1 (en) | 1998-11-10 | 1999-10-13 | Method and apparatus to reduce jitter in packet switched networks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/189,347 US6654374B1 (en) | 1998-11-10 | 1998-11-10 | Method and apparatus to reduce Jitter in packet switched networks |
Publications (1)
Publication Number | Publication Date |
---|---|
US6654374B1 true US6654374B1 (en) | 2003-11-25 |
Family
ID=22696924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/189,347 Expired - Lifetime US6654374B1 (en) | 1998-11-10 | 1998-11-10 | Method and apparatus to reduce Jitter in packet switched networks |
Country Status (2)
Country | Link |
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US (1) | US6654374B1 (en) |
WO (1) | WO2000028779A1 (en) |
Cited By (47)
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US20020131413A1 (en) * | 2000-11-30 | 2002-09-19 | Shih-Chiang Tsao | Method and apparatus for scheduling for packet-switched networks |
US20020183084A1 (en) * | 2001-06-05 | 2002-12-05 | Nortel Networks Limited | Multiple threshold scheduler |
US20030021269A1 (en) * | 2001-07-25 | 2003-01-30 | International Business Machines Corporation | Sequence-preserving deep-packet processing in a multiprocessor system |
US20030104817A1 (en) * | 2001-12-03 | 2003-06-05 | Aleksandar Damnjanovic | Air interface scheduler for wireless communication networks |
US20030135632A1 (en) * | 2001-12-13 | 2003-07-17 | Sophie Vrzic | Priority scheduler |
US20030204584A1 (en) * | 2002-04-26 | 2003-10-30 | P-Cube Ltd. | Apparatus and method for pattern matching in text based protocol |
US20040192324A1 (en) * | 2001-07-17 | 2004-09-30 | Steven Rudkin | Communications network |
US6876657B1 (en) * | 2000-12-14 | 2005-04-05 | Chiaro Networks, Ltd. | System and method for router packet control and ordering |
US6888841B1 (en) * | 1999-11-10 | 2005-05-03 | Nec Corporation | Pipelined scheduling technique |
US6891831B1 (en) * | 1999-10-05 | 2005-05-10 | Nokia Corporation | Data transmission method |
US20050175014A1 (en) * | 2000-09-25 | 2005-08-11 | Patrick Michael W. | Hierarchical prioritized round robin (HPRR) scheduling |
US6947380B1 (en) * | 2000-12-01 | 2005-09-20 | Cisco Technology, Inc. | Guaranteed bandwidth mechanism for a terabit multiservice switch |
US6950393B1 (en) * | 2000-11-22 | 2005-09-27 | P-Cube, Ltd. | Method and apparatus for process flow random early discard in service aware networking systems |
US6963747B1 (en) * | 2002-01-31 | 2005-11-08 | Bbnt Solutions Llc | Globally optimized channel access for wireless networks |
US20050256946A1 (en) * | 2004-03-31 | 2005-11-17 | International Business Machines Corporation | Apparatus and method for allocating resources based on service level agreement predictions and associated costs |
US6975638B1 (en) * | 2000-10-13 | 2005-12-13 | Force10 Networks, Inc. | Interleaved weighted fair queuing mechanism and system |
US6990123B1 (en) * | 2000-01-24 | 2006-01-24 | Quantum Bridge Communications Inc. | Method and apparatus for redundant transmission over TDMA optical networks |
US20060028988A1 (en) * | 2004-08-09 | 2006-02-09 | Kumar Gopal N | Decreased random opening procedure for overload control |
US20060036737A1 (en) * | 2004-08-13 | 2006-02-16 | Kumar Gopal N | Adaptive permutation group method for overload control |
US7046685B1 (en) * | 1998-12-15 | 2006-05-16 | Fujitsu Limited | Scheduling control system and switch |
US7046665B1 (en) * | 1999-10-26 | 2006-05-16 | Extreme Networks, Inc. | Provisional IP-aware virtual paths over networks |
US20060149854A1 (en) * | 2002-01-31 | 2006-07-06 | Steven Rudkin | Network service selection |
US7075927B2 (en) * | 2000-05-05 | 2006-07-11 | Fujitsu Limited | Method and system for quality of service (QoS) support in a packet-switched network |
US7079545B1 (en) * | 2001-12-17 | 2006-07-18 | Applied Microcircuits Corporation ( Amcc) | System and method for simultaneous deficit round robin prioritization |
US20060209687A1 (en) * | 2005-03-18 | 2006-09-21 | Fujitsu Limited | Communication rate control method and device |
US7130267B1 (en) | 2000-12-29 | 2006-10-31 | Cisco Technology, Inc. | System and method for allocating bandwidth in a network node |
US20060280142A1 (en) * | 2005-05-17 | 2006-12-14 | Aleksandar Damnjanovic | Method and apparatus for wireless multi-carrier communications |
US7349406B1 (en) * | 2001-10-18 | 2008-03-25 | Network Equipment Technologies Inc. | Method and apparatus for virtual network connection merging |
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US7450510B1 (en) | 2001-04-19 | 2008-11-11 | Cisco Technology, Inc. | System and method for distributing guaranteed bandwidth among service groups in a network node |
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US7889729B2 (en) | 2001-12-20 | 2011-02-15 | Qualcomm Incorporated | System and method for reevaluating granted arbitrated bids |
US7965624B2 (en) | 2001-12-14 | 2011-06-21 | Qualcomm Incorporated | Data link fault tolerance |
US7996520B2 (en) | 2007-09-19 | 2011-08-09 | Cisco Technology, Inc. | Behavioral classification of communication sessions using active session initiation |
US20110302027A1 (en) * | 2010-06-08 | 2011-12-08 | Alcatel-Lucent Canada, Inc. | Communication available transport network bandwidth to l2 ethernet nodes |
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US8418129B1 (en) | 2001-12-14 | 2013-04-09 | Qualcomm Incorporated | Method for automatically generating code to define a system of hardware elements |
US20140105012A1 (en) * | 2000-08-21 | 2014-04-17 | Rockstar Consortium Us Lp | Dynamic Assignment of Traffic Classes to a Priority Queue in a Packet Forwarding Device |
US20140355977A1 (en) * | 2011-02-01 | 2014-12-04 | Transpacket As | Optical Switching |
US9065779B2 (en) | 2009-06-12 | 2015-06-23 | Wi-Lan Labs, Inc. | Systems and methods for prioritizing and scheduling packets in a communication network |
US9154577B2 (en) | 2011-06-06 | 2015-10-06 | A10 Networks, Inc. | Sychronization of configuration file of virtual application distribution chassis |
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US9961130B2 (en) | 2014-04-24 | 2018-05-01 | A10 Networks, Inc. | Distributed high availability processing methods for service sessions |
US10318288B2 (en) | 2016-01-13 | 2019-06-11 | A10 Networks, Inc. | System and method to process a chain of network applications |
US10742559B2 (en) | 2014-04-24 | 2020-08-11 | A10 Networks, Inc. | Eliminating data traffic redirection in scalable clusters |
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US7046685B1 (en) * | 1998-12-15 | 2006-05-16 | Fujitsu Limited | Scheduling control system and switch |
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US20140105025A1 (en) * | 2000-08-21 | 2014-04-17 | Rockstar Consortium Us Lp | Dynamic Assignment of Traffic Classes to a Priority Queue in a Packet Forwarding Device |
US20140105012A1 (en) * | 2000-08-21 | 2014-04-17 | Rockstar Consortium Us Lp | Dynamic Assignment of Traffic Classes to a Priority Queue in a Packet Forwarding Device |
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US6876657B1 (en) * | 2000-12-14 | 2005-04-05 | Chiaro Networks, Ltd. | System and method for router packet control and ordering |
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US7450510B1 (en) | 2001-04-19 | 2008-11-11 | Cisco Technology, Inc. | System and method for distributing guaranteed bandwidth among service groups in a network node |
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US20040192324A1 (en) * | 2001-07-17 | 2004-09-30 | Steven Rudkin | Communications network |
US7327759B2 (en) * | 2001-07-25 | 2008-02-05 | International Business Machines Corporation | Sequence-preserving deep-packet processing in a multiprocessor system |
US20030021269A1 (en) * | 2001-07-25 | 2003-01-30 | International Business Machines Corporation | Sequence-preserving deep-packet processing in a multiprocessor system |
US7499470B2 (en) | 2001-07-25 | 2009-03-03 | International Business Machines Corporation | Sequence-preserving deep-packet processing in a multiprocessor system |
US20080095170A1 (en) * | 2001-07-25 | 2008-04-24 | International Business Machines Corporation | Sequence-preserving deep-packet processing in a multiprocessor system |
US7349406B1 (en) * | 2001-10-18 | 2008-03-25 | Network Equipment Technologies Inc. | Method and apparatus for virtual network connection merging |
US20030104817A1 (en) * | 2001-12-03 | 2003-06-05 | Aleksandar Damnjanovic | Air interface scheduler for wireless communication networks |
US6917812B2 (en) * | 2001-12-03 | 2005-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Air interface scheduler for wireless communication networks |
US20030135632A1 (en) * | 2001-12-13 | 2003-07-17 | Sophie Vrzic | Priority scheduler |
US7965624B2 (en) | 2001-12-14 | 2011-06-21 | Qualcomm Incorporated | Data link fault tolerance |
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